Term ends Jun 10, 2028 · High confidence
20-year base term ends Jun 10, 2028
Held by Optis Wireless Technology, LLC
Filed Feb 23, 2015 as application 14/628,520 · Granted Jul 4, 2017
Base term, 20 years from filing
Today
2008
2028
Clock starts
Jun 10, 2008
Jun 10, 2008
Term ends
Jun 10, 2028
Jun 10, 2028
Granted
Jul 4, 2017
Jul 4, 2017
base term
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,370,696, US 9,698,942, to Jun 10, 2028. The term already ends on or before that date, so the cap shortened nothing.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
7
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 2 of 2 maintenance fees are paid so far. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jun 10, 2008, when application PCT/SE2008/050688, the earliest non-provisional in its chain, was filed (this one was filed Feb 23, 2015) | Jun 10, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,370,696, US 9,698,942) | resolves to Jun 10, 2028, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 10, 2028 | High confidence |
This family
| US 8,370,696 | In force Aug 2029 | Aug 2029 |
| US 8,966,333 | In force Jun 2028 | Jun 2028 |
| US 9,698,942 | this patent Jun 2028 | Jun 2028 |
| US 10,903,940 | In force Jun 2028 | Jun 2028 |
| US 11,533,130 | In force Jun 2028 | Jun 2028 |
| US 12,040,898 | In force Jun 2028 | Jun 2028 |
6 of 7 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Feb 24, 2015 Reel 35019, frame 603 | Sågfors, Mats Fredrik; Torsner, Per Johan; Wiemann, Henning; Meyer, Michael | Telefonaktiebolaget L M Ericsson (publ) | Assignment of Assignor's Interest |
| Feb 24, 2015 Reel 35019, frame 759 | Telefonaktiebolaget L M Ericsson (publ) | Cluster LLC | Assignment of Assignor's Interest |
| Feb 24, 2015 Reel 35019, frame 851 | Cluster LLC | Optis Wireless Technology, LLC | Assignment of Assignor's Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jun 2028
Term ends Jun 10, 2028. No further fees fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,370,696, US 9,698,942, ends no earlier than this term, so it caps nothing.
Citations
10
later US patents cite this one
That is above the median of utility patents granted in 2017 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.